Hubble found a Cepheid in the Andromeda Nebula, using its period and brightness to calculate distance. This distance was far beyond our galaxy, proving Andromeda is a separate galaxy.

How did a Cepheid variable star help Edwin Hubble prove the Andromeda Nebula was a galaxy? Roger BradySan Quentin, California Cepheids are rare variable stars with periods ranging from about 1 to ...

Understanding the Hubble Tension In 1929, astronomer Edwin Hubble discovered that galaxies are speeding away from each other.

A previously unexplored globular cluster glitters with multicolored stars in this NASA Hubble Space Telescope image. Globular clusters like this one, called ESO 591-12 or Palomar 8, are spherical ...

Hubble’s crystal-clear look at NGC 1786—an ancient globular cluster tucked inside the Large Magellanic Cloud—pulls us 160,000 light-years from Earth and straight into a cosmic time machine ...

Mets’ Edwin Diaz shows no rust after layoff and continues dominant stretch By Dan Martin and Mark W. Sanchez ...

India-West News Desk PASADENA, CA – Viraj Karambelkar, a PhD candidate at the California Institute of Technology (Caltech), has been selected as a 2025 fellow in the esteemed NASA Hubble ...

View post: Yankees Deadline Strategy Changing as Market Tightens Ex-GM Says In a season filled with turbulence for the New York Mets, one man continues to provide unwavering stability: Edwin Diaz ...

President Trump first called for the statue garden in 2020 and revived the plans earlier this year.

A third major classification of galaxies according to their shapes, was originally described by Edwin Hubble in 1936. What is this type of galaxy in which the Milky Way is classified? Gaius. Spiral.

Object Details Author Hubble, Edwin Powell 1889-1953 Subject Hubble, Edwin Powell 1889-1953 Notes Microfilm reel containing selected papers from the full Edwin Hubble Collection. These papers are ...